[Autoloading] Allow to define bootstrapFiles([__DIR__ . '/some.phar']…

…) on BootstrapFilesIncluder (#5518)

* [Autoloading] Allow to defined bootstrapFiles([__DIR__ . /phpunit.phar]) on BootstrapFilesIncluder

* [ci-review] Rector Rectify

---------

Co-authored-by: GitHub Action <actions@github.com>

src/Autoloading/BootstrapFilesIncluder.php

@@ -4,6 +4,7 @@
 
 namespace Rector\Autoloading;
 
+use Phar;
 use FilesystemIterator;
 use Rector\Configuration\Option;
 use Rector\Configuration\Parameter\SimpleParameterProvider;
@@ -34,6 +35,12 @@ public function includeBootstrapFiles(): void
                 throw new ShouldNotHappenException(sprintf('Bootstrap file "%s" does not exist.', $bootstrapFile));
             }
 
+            // load phar file
+            if (str_ends_with($bootstrapFile, '.phar')) {
+                Phar::loadPhar($bootstrapFile);
+                continue;
+            }
+
             require $bootstrapFile;
         }